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19V to 12V (For HD Panel)
+19V
JK500
JP500
KJA-DC-1-0032
4
OPT
OPT
2
C500
C501
C502
C504
47uF
10uF
10uF
2.2uF
25V
25V
25V
25V
1
105C
JP501
Check the Ripple
HD(12V Panel)
HD(12V Panel)
C505
2.2uF
25V
C503
2.2uF
25V
MULTI_ON
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright ⓒ 2015 LG Electronics. Inc. All right reserved.
Only for training and service purposes
MULTI_ON
HD(12V Panel)
IC500
HD(12V Panel)
MP2315GJ
R508
10K
OPT
R501
47K
AAM
FB
1
8
IN
VCC
2
7
SW
EN/SYNC
3
6
3A
C506
0.1uF
50V
GND
BST
C517
4
5
OPT
0.1uF
R509
16V
2K
R505
68
HD(12V Panel)
C512
0.1uF
HD(12V Panel)
50V
HD(12V Panel)
IC501
MP2315GJ
R510
100K
R502
AAM
FB
47K
1
8
L501
IN
VCC
10uH
2
7
SW
EN/SYNC
3
6
C507
0.1uF
3A
50V
GND
BST
C518
4
5
0.1uF
R511
16V
20K
R506
68
C513
0.1uF
50V
+3.3V_ST
R513
10K
C515
0.1uF
IC502
16V
MP2315GJ
R503
R515
47K
AAM
FB
75K
1
8
1%
L500
IN
VCC
4.7uH
2
7
SW
EN/SYNC
3
6
C508
0.1uF
3A
50V
GND
BST
C519
4
5
OPT
0.1uF
R512
16V
2K
R507
68
C514
0.1uF
50V
R559
1K
IC503
C510
MP2315GJ
0.47uF
16V
OPT
R504
47K
AAM
FB
1
8
IN
VCC
2
7
SW
EN/SYNC
3
6
C509
C511
2.2uF
0.1uF
3A
25V
50V
GND
BST
4
5
R514
68
C516
0.1uF
50V
HD(12V Panel)
R517
+12V_Normal
33K
L502
10uH HD(12V Panel)
R520
43K
1%
C528
C522
C524
10uF
10uF
0.1uF
R521
16V
16V
25V
100K
1%
R522
10K
1%
HD(12V Panel)
HD(12V Panel)
HD(12V Panel)
HD(12V Panel)
HD(12V Panel)
HD(12V Panel)
+3.3V_ST
R518
33K
R526
1.6K
1%
C529
R527
C525
C523
10uF
0.1uF
1.6K
22uF
10V
16V
1%
16V
OPT
+1.15V_VDDC
R523
4.7K
OPT
1%
C526
C530
ZD301
C521
2.5V
0.1uF
22uF
10uF
R524
16V
10V
16V
0
OPT
R525
10K
1%
+5V
R519
33K
L503
10uH
R529
47K
1%
C520
R530
C527
C531
C532
0.1uF
10uF
10uF
0.1uF
8.2K
16V
10V
10V
16V
1%
R531
10K
1%
+3.3V_ST
S
R544
C534
22K
G
4.7uF
+3.3V_ST
10V
PMV48XP
D
Q502
R542
C536
R537
100
10K
C
1uF
R538
10V
100K
B
Q500
POWER_ON/OFF1
OPT
MMBT3904(NXP)
E
+3.3V
+1.8V_DDR
IC504
AZ1117EH-ADJTRG1
IN
OUT
ADJ/GND
R500
C533
330
R532
R1
1/10W
10uF
0
ZD300
10V
1%
5V
OPT
1.3A
R516
C537
150
R2
10uF
1/16W
10V
1%
Vout=1.25*(1+R2/R1)+Iadj*R2
PANEL POWER CONTROL
+5V
+12V_Normal
13.06.28
HD_Panel
For Module Power Sequence
FHD_Panel
R539
R541
R441 : 22k --> 100k
0
0
R442 : 1k --> 10k _ 2.7K??
Q503
FHD_Panel
AO3407B
R545
C535
100K
C
4.7uF
G
FHD_Panel
16V
B
Q504
MMBT3904(NXP)
C538
E
1uF
FHD_Panel
16V
0
R567
R546
HD_Panel
FHD_Panel
10K
R546-*1
4.7K
HD Panel_21.5"AUO FHD
C
R540
PANEL_CTL
4.7K
B
Q501
MMBT3904(NXP)
E
+3.3V
C540
0.1uF
16V
+12V_PANEL_POWER
+5V_PANEL_POWER
FHD_Panel
HD_Panel
R551
R550
0
0
S
D
L15
2012-06-01
Power
6
7
LGE Internal Use Only
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